129281152

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 346147200

約数和(自身を除く): 216866048

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1009, 1144, 1232, 1408, 1456, 1664, 2002, 2018, 2288, 2464, 2912, 4004, 4036, 4576, 4928, 5824, 7063, 8008, 8072, 9152, 9856, 11099, 11648, 13117, 14126, 16016, 16144, 18304, 22198, 26234, 28252, 32032, 32288, 44396, 52468, 56504, 64064, 64576, 77693, 88792, 91819, 104936, 113008, 128128, 129152, 144287, 155386, 177584, 183638, 209872, 226016, 288574, 310772, 355168, 367276, 419744, 452032, 577148, 621544, 710336, 734552, 839488, 904064, 1010009, 1154296, 1243088, 1420672, 1469104, 1678976, 2020018, 2308592, 2486176, 2938208, 4040036, 4617184, 4972352, 5876416, 8080072, 9234368, 9944704, 11752832, 16160144, 18468736, 32320288, 64640576, 129281152]

約数ペア:

[(1, 129281152), (2, 64640576), (4, 32320288), (7, 18468736), (8, 16160144), (11, 11752832), (13, 9944704), (14, 9234368), (16, 8080072), (22, 5876416), (26, 4972352), (28, 4617184), (32, 4040036), (44, 2938208), (52, 2486176), (56, 2308592), (64, 2020018), (77, 1678976), (88, 1469104), (91, 1420672), (104, 1243088), (112, 1154296), (128, 1010009), (143, 904064), (154, 839488), (176, 734552), (182, 710336), (208, 621544), (224, 577148), (286, 452032), (308, 419744), (352, 367276), (364, 355168), (416, 310772), (448, 288574), (572, 226016), (616, 209872), (704, 183638), (728, 177584), (832, 155386), (896, 144287), (1001, 129152), (1009, 128128), (1144, 113008), (1232, 104936), (1408, 91819), (1456, 88792), (1664, 77693), (2002, 64576), (2018, 64064), (2288, 56504), (2464, 52468), (2912, 44396), (4004, 32288), (4036, 32032), (4576, 28252), (4928, 26234), (5824, 22198), (7063, 18304), (8008, 16144), (8072, 16016), (9152, 14126), (9856, 13117), (11099, 11648)]